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Summary
Dr. William Tzeng treats high cholesterol in children and teens, hypertension, and pediatric hypertension, and performs colorectal cancer screening and hospice care. He practices internal medicine and is board-certified in internal medicine by the American Board of Internal Medicine. Dr. Tzeng earned his medical degree from Washington University in St. Louis and completed his internal medicine residency at the University of Washington in 2023. He sees patients in Hacienda Heights and Monterey Park, California, and speaks English and Mandarin Chinese.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 6 years of experience
- 33 insurance plans accepted
- speaks English, Chinese (Mandarin)
- University of Washington (Internal Medicine)
- 1 specialty
- 1 board certification
- 2 office locations
- Male
Office Locations
Dr. William Tzeng has 2 locationsHealth Alliance Medical Group
17170 Colima Rd Ste GHacienda Heights, CA 91745 Tel: (626) 965-8202
Mon2:00 pm - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Health Alliance Medical Group
420 N Garfield Ave #205Monterey Park, CA 91754 Tel: (626) 965-8202
Mon9:00 am - 5:00 pm
TueClosed
Wed9:00 am - 5:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. William Tzeng | Marcel Benjamin, PharmD | Dr. Alaa Hajal, MD | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 6 Years of Experience | 15 Years of Experience | 25 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Chinese (Mandarin) | Speaks English | Speaks English | |
| Hacienda Heights , CA | Costa Mesa , CA | Diamond Bar , CA | Lyons , CO |
| Med School: Washington University in St. Louis | Med School: University Of Damascus Faculty Of Medicine | Med School: Duke University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Tzeng
Medical Specialties
Dr. William Tzeng has the following specialty
Certifications, License, & Education
6 Years Experience
Dr. William Tzeng holds an active medical license in the state of California. They are board certified in Internal Medicine by the American Board of Internal Medicine.
Board Certifications
Board certified in Internal Medicine by the American Board of Internal Medicine.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at University of Washington (Internal Medicine) in 2023.
Medical School
Graduated from Washington University in St. Louis in 2020.
University
Graduated from University of Southern California in 2015.
NPI Number
Dr. Tzeng's NPI number is 1649809385.
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Frequently Asked Questions
- Does Dr. William Tzeng accept my insurance?
- You can see the insurance plans that Dr. William Tzeng accepts on their Vitals profile.
- How can I make an appointment with Dr. William Tzeng?
- You can find contact information for Dr. William Tzeng here on Vitals.
- Is Dr. William Tzeng accepting new patients?
- Dr. William Tzeng is accepting new patients on Vitals. View Dr. William Tzeng's profile on Vitals to make an appointment.
- What languages does Dr. William Tzeng speak?
- Dr. William Tzeng speaks English and Chinese (Mandarin).
- Where is Dr. William Tzeng's office located?
- Dr. William Tzeng's office is located at 17170 Colima Rd Ste G, Hacienda Heights, CA, 91745.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
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